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CVE-2021-23999
Published: Jun 24, 2021
Modified: Aug 3, 2024
PUBLISHED
Description
If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox ESR | affected unspecified - < 78.10 |
Mozilla | Thunderbird | affected unspecified - < 78.10 |
Mozilla | Firefox | affected unspecified - < 88 |
References
https://www.mozilla.org/security/advisories/mfsa2021-14/
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https://www.mozilla.org/security/advisories/mfsa2021-16/
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https://www.mozilla.org/security/advisories/mfsa2021-15/
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https://bugzilla.mozilla.org/show_bug.cgi?id=1691153
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